996 Carrera Group 0 Part 2 Diagnosis / PAGE 263
Instrument cluster diagnosis 911 Carrera (996) · Test point 10
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Instrument cluster diagnosis 911 Carrera (996)
Test point 10
Coolanttemperature
Engine off {with engine cold}
PST2display:
Tester display correspondsto the ambienttemperature.
Engineruns at idle speed at operating temperature
PST2display:
Tester display correspondsto the coolant temperature of
800 C...lOO° C.
Troubleshooting:
Resistancevalues:
Switchoff ignition
Disconnectplug connectionX3/1
Ohmmeteron pin 29 and pin 30 on the sleeve side
Ohmmeter display at 200 C: approx. 1 K.o.
Switch ignition on
Measurevoltage at plug connectionX3/1 pin 29 and pin 30 on pin
side
Voltmeter display: approx. 5 V
Switch off ignition
.
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